Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thuc van » thuc vat, thuc dan, thuc va
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
tuc van » truc van, tuc va, duc van
tai cua » thai cua, tai cuc, tri cua
ve cam » ve cham, ve cac, va cam

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky nang xa hoi. hieu ve cam ((tuc van) OR (thuc van)) dung tai cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky nang xa hoi. hieu ve cam ((tuc van) OR (thuc van)) dung tai cua triet".
• Adding a wildcard symbol may retrieve word variants: su sach ky nang xa hoi. hieu ve cam ((tuc van) OR (thuc van)) dung tai cua triet*.